What Legal AI Does Well Today
The strongest use cases share a pattern: high volume, a clear standard to check against, and a lawyer reviewing the result.
- Drafting: first drafts of letters, clauses, memos and briefs from a prompt or template.
- Contract review: flagging terms that differ from a playbook and suggesting redlines.
- Research: finding and summarizing authority, with citations to check.
- Summaries: condensing depositions, contracts, emails and long records.
- Discovery: prioritizing and classifying documents for review.
- Intake: answering routine questions and routing requests to the right lawyer.
Where AI Still Fails
AI tools can produce confident answers that are wrong, including citations to cases that do not exist. These are often called hallucinations. Courts have sanctioned lawyers for filing them, and at least one appellate court has reassigned a case over AI errors in a judge's orders (our coverage). Treat every AI output as a draft from a new associate: useful, fast and checked before it leaves the building.
The Ethics Rules
ABA Formal Opinion 512, issued in July 2024, is the main national guidance. It applies existing duties to generative AI: competence, confidentiality, communication with clients, supervision, candor to the court and reasonable fees. State bars including California and Florida have issued their own guidance, and a growing number of courts require lawyers to disclose or certify their use of AI. See Opinion 512 explained, every state bar opinion and the court disclosure tracker. This is general information, not legal advice.
Questions to Ask Any AI Vendor
- Is our data used to train your models, and can we turn that off?
- How long are prompts and documents stored, and where?
- Do you hold a current SOC 2 Type II report or ISO 27001 certification?
- Does every answer cite its sources, and can we click through to them?
- Does it work inside Microsoft Word and our document management system?
- What do firms or legal teams like ours actually use it for?
The AI Tools Lawyers Use
These are the AI drafting, review and assistant platforms in our directory, ranked by verified details and funding. Nobody pays to be listed.
LegoraLegora is a collaborative AI workspace for lawyers to review documents, research and draft.
HarveyHarvey builds AI software for law firms and corporate legal teams covering contract analysis,…
LuminanceLuminance is an AI contract platform for reviewing, negotiating and analyzing contracts.
OrbitalOrbital is AI software that helps legal teams with due diligence and documents in…
SpellbookSpellbook is an AI contract review and drafting tool for transactional lawyers that works…
IvoIvo is AI contract review and redlining software for in-house legal teams.
Robin AIRobin AI provides AI contract software that helps legal teams review contracts and search…
NewcodeNewcode is a legal AI workspace that connects a law firm's knowledge, workflows and…
What Legal AI Costs
Pricing ranges from per-user monthly plans aimed at solo and small firms to custom enterprise contracts. Many of the best-known platforms do not publish prices. What legal AI tools cost in 2026 collects what is publicly known.
Common Questions
- Can lawyers use ChatGPT?
- Lawyers can use general AI tools like ChatGPT for some tasks, but must protect client confidences, check every output for accuracy, and never file citations they have not verified. Many firms prefer legal AI tools that do not train on customer data and that cite their sources. This is general information, not legal advice.
- Is it ethical for lawyers to use AI?
- Yes, when used competently. ABA Formal Opinion 512, issued in July 2024, addresses competence, confidentiality, communication with clients, supervision and reasonable fees when lawyers use generative AI. State bars including California and Florida have published their own guidance.
- Does legal AI make mistakes?
- Yes. AI tools can produce confident but false statements, including citations to cases that do not exist, often called hallucinations. Courts have sanctioned lawyers for filing them, so every AI output that goes to a client or a court needs human review.
- What is the best AI for lawyers?
- It depends on the work. Widely used legal AI platforms include Legora, Harvey, Luminance, Orbital, and Spellbook. Match the tool to the task (drafting, contract review, research or discovery) and check security, data use and integration with Microsoft Word.
- Will AI replace lawyers?
- AI is taking over first drafts, document review and summarizing, but legal judgment, advocacy, negotiation and responsibility to the client remain with the lawyer. The bigger near-term change is how legal work is priced and staffed.
General information, not legal advice. Company data from Legal Tech Circle, updated November 11, 2026.